128223608

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{115309}}^1$

素因数の和:115454

約数の個数: 16

約数和(自身を含む): 242151000

約数和(自身を除く): 113927392

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 115309, 230618, 461236, 922472, 16027951, 32055902, 64111804, 128223608]

約数ペア:

[(1, 128223608), (2, 64111804), (4, 32055902), (8, 16027951), (139, 922472), (278, 461236), (556, 230618), (1112, 115309)]